In Season 1 of Dirk Gently’s Holistic Detective Agency, get ready for a fun ride into the wacky and weird world of London’s most eccentric detective. Starring Samuel Barnett as Dirk Gently, the quirky detective in a dandy disheveled suit, follow him on a crazy trail of clues that leads him to unexpected places. This detective doesn't rely on clues but the interconnectedness of all things. Sounds crazy, but he always solves the toughest cases.